890268184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{52517}}^1$

素因数の和:52699

約数の個数: 32

約数和(自身を含む): 1808719920

約数和(自身を除く): 918451736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 16952, 52517, 105034, 210068, 420136, 682721, 1365442, 2730884, 5461768, 8560271, 17120542, 34241084, 68482168, 111283523, 222567046, 445134092, 890268184]

約数ペア:

[(1, 890268184), (2, 445134092), (4, 222567046), (8, 111283523), (13, 68482168), (26, 34241084), (52, 17120542), (104, 8560271), (163, 5461768), (326, 2730884), (652, 1365442), (1304, 682721), (2119, 420136), (4238, 210068), (8476, 105034), (16952, 52517)]